[ic] /etc/profiles.order documentation/help

[interchange-users@icdevgroup.org (Alma Nuker)]

> I want to check a field for one of two conditions:  The field must be
> either blank or match the regex /^45[0-9]{8}$/.

Try something like:

po_good=required
po_number = regex " ^(45[0-9]{8}$)" "You must enter a valid PO number"

This should work. At least works for me.